Fixed #2. Moved configuration in a file.

Also, other fields are appended on runtime. To access config `require(path/to/conf)` should be called
Moved title and description in config
Added auth scopes, check scopes when getting the token.
Syntax
1.3.0
Bumped version: 1.3.0
Syntax
Merge pull request #13 from IonicaBizau/config

1.3.0 - Config